CVE-2024-47188

High

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, missing initialization of the random seed for "thash" leads to byte-range tracking having predictable hash table behavior. This can lead to an attacker forcing lots of data into a single hash bucket, leading to severe performance degradation. This issue has been addressed in 7.0.7.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOisf Suricata
PublishedOct 16, 2024
First seenOct 16, 2024
Weakness typeCWE-330CWE-330

How to fix

Update
  • oisf suricata7.0.7 or later

Affected products

ProductAffected versionsFixed in
oisf suricatav < 7.0.77.0.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-47188 · Oisf Suricata · Dark Radar